ATMEGA16U4(2008) 데이터 시트보기 (PDF) - Atmel Corporation

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ATMEGA16U4
(Rev.:2008)

8-bit Microcontroller with 16/32K Bytes of ISP Flash and USB Controller

Atmel Corporation 

ATmega16U4/ATmega32U4

4. Register Summary

Address

(0xFF)

(0xFE)

(0xFD)

(0xFC)

(0xFB)

(0xFA)

(0xF9)

(0xF8)

(0xF7)

(0xF6)

(0xF5)

(0xF4)

(0xF3)

(0xF2)

(0xF1)

(0xF0)

(0xEF)

(0xEE)

(0xED)

(0xEC)

(0xEB)

(0xEA)

(0xE9)

(0xE8)

(0xE7)

(0xE6)

(0xE5)

(0xE4)

(0xE3)

(0xE2)

(0xE1)

(0xE0)

(0xDF)

(0xDE)

(0xDD)

(0xDC)

(0xDB)

(0xDA)

(0xD9)

(0xD8)

(0xD7)

(0xD6)

(0xD5)

(0xD4)

(0xD3)

(0xD2)

(0xD1)

(0xD0)

(0xCF)

(0xCE)

(0xCD)

(0xCC)

(0xCB)

(0xCA)

(0xC9)

(0xC8)

(0xC7)

(0xC6)

(0xC5)

(0xC4)

(0xC3)

(0xC2)

(0xC1)

(0xC0)

(0xBF)

Name

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

UEINT

UEBCHX

UEBCLX

UEDATX

UEIENX

UESTA1X

UESTA0X

UECFG1X

UECFG0X

UECONX

UERST

UENUM

UEINTX

Reserved

UDMFN

UDFNUMH

UDFNUML

UDADDR

UDIEN

UDINT

UDCON

Reserved

Reserved

Reserved

Reserved

Reserved

USBINT

USBSTA

USBCON

UHWCON

Reserved

Reserved

DT4

Reserved

OCR4D

OCR4C

OCR4B

OCR4A

UDR1

UBRR1H

UBRR1L

Reserved

UCSR1C

UCSR1B

UCSR1A

CLKSTA

CLKSEL1

CLKSEL0

TCCR4E

TCCR4D

TCCR4C

TCCR4B

TCCR4A

TC4H

Bit 7

-

-

-

-

-

-

-

-

-

-

-

-

Bit 6

-

-

-

-

-

-

-

-

-

-

-

-

FLERRE

-

CFGOK

NAKINE

-

OVERFI

EPTYPE1:0

-

-

-

-

-

FIFOCON

NAKINI

-

-

-

-

ADDEN

-

-

-

UPRSME

UPRSMI

-

-

-

USBE

-

DT4H3

-

-

-

-

DT4H2

-

-

-

UMSEL11

RXCIE1

RXC1

-

RCCKSEL3

RCSUT1

TLOCK4

FPIE4

COM4A1S

PWM4X

COM4A1

-

-

UMSEL10

TXCIE1

TXC1

-

RCCKSEL2

RCSUT0

ENHC4

FPEN4

COM4A0S

PSR4

COM4A0

-

Bit 5

-

-

-

-

-

-

-

-

-

-

-

-

-

-

UNDERFI

EPSIZE2:0

-

STALLRQ

-

RWAL

-

-

-

EORSME

EORSMI

-

Bit 4

-

-

-

-

-

-

Bit 3

-

-

-

-

-

-

Bit 2

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

EPINT6:0

-

-

BYCT7:0

DAT7:0

NAKOUTE

RXSTPE

RXOUTE

-

-

CTRLDIR

-

DTSEQ1:0

EPBK1:0

-

-

-

STALLRQC

RSTDT

-

EPRST6:0

-

-

NAKOUTI

RXSTPI

RXOUTI

-

-

-

FNCERR

-

-

-

-

FNUM7:0

UADD6:0

WAKEUPE

EORSTE

SOFE

WAKEUPI

EORSTI

SOFI

-

RSTCPU

LSM

Bit 1

-

-

-

-

-

-

-

-

-

-

-

BYCT10:8

Bit 0

-

-

-

-

-

-

-

-

-

-

-

STALLEDE

TXINE

CURRBK1:0

NBUSYBK1:0

ALLOC

-

-

EPDIR

-

EPEN

EPNUM2:0

STALLEDI

TXINI

-

-

FNUM10:8

MSOFE

MSOFI

RMWKUP

SUSPE

SUSPI

DETACH

-

-

-

-

-

VBUSTI

-

-

-

-

ID

VBUS

FRZCLK

OTGPADE

-

-

-

VBUSTE

-

-

-

-

-

UVREGE

DT4H1

DT4H0

DT4L3

DT4L2

DT4L1

DT4L0

Timer/Counter4 - Output Compare Register D

Timer/Counter4 - Output Compare Register C

Timer/Counter4 - Output Compare Register B

Timer/Counter4 - Output Compare Register A

USART1 I/O Data Register

-

-

USART1 Baud Rate Register High Byte

USART1 Baud Rate Register Low Byte

-

-

-

-

-

-

UPM11

UPM10

USBS1

UCSZ11

UCSZ10

UCPOL1

UDRIE1

RXEN1

TXEN1

UCSZ12

RXB81

TXB81

UDRE1

FE1

DOR1

PE1

U2X1

MPCM1

-

-

-

-

RCON

EXTON

RCCKSEL1 RCCKSEL0 EXCKSEL3 EXCKSEL2 EXCKSEL1

EXCKSEL0

EXSUT1

EXSUT0

RCE

EXTE

-

CLKS

OC4OE5

OC4OE4

OC4OE3

OC4OE2

OC4OE1

OC4OE0

FPNC4

FPES4

FPAC4

FPF4

WGM41

WGM40

COM4B1S

COM4B0S

COM4D1S

COM4D0S

FOC4D

PWM4D

DTPS41

DTPS40

CS43

CS42

CS41

CS40

COM4B1

COM4B0

FOC4A

FOC4B

PWM4A

PWM4B

-

-

-

Timer/Counter4 High Byte

7766BS–AVR–07/08

Page

9

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